View Compilation Error

0_0_37830324_24523.cpp:10:7: error: 'LL' does not name a type
 const LL oo = (LL) ooo * ooo;
       ^
0_0_37830324_24523.cpp: In function 'void dfs(int, int)':
0_0_37830324_24523.cpp:37:24: error: 'oo' was not declared in this scope
  dp[u][0] = dp[u][1] = oo;
                        ^